UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9g8sbafVtVJXn3UHEUxA2YA1BDbCD3GHdGm5yWTy7IA=' 
WHERE 
  key_id = '7a0dd190a39a3a84462e492fab9072c838be299325f0da9b37810f3052edd88c' 
  AND (
    token = '9g8sbafVtVJXn3UHEUxA2YA1BDbCD3GHdGm5yWTy7IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )